Incandescent oil-lamp.



PATENTED DEC. 5, 1905;

H-JAGOBS; INGANDBSGENT OIL LAMP. APPLICATION rmzn' mu 11.1905.

A i I outrun .s 'rA rns lPATENTQFFIOE. I HILARr JACOBS, or NEW YORK, N. Y.-,

IINCANDEISCENT' OIL-LAMP- Y No. 806,257. v Specification of Letters Patent. I Patented Dec. 5, 1905.

Application filed July 11,1906. SerialNo. 269,190. i I

TO all whom i1? y concern; '2", that Communicate with orifices Z The Be it known that I, HILARY J AOOBS, acitizen burner i is confined between the end of arm of the United States, residing at New York a" and the nut Z so that by manipulating the city, Manhattamcounty and State of New latter the burner may be readily removed or 5 York, have invented new and useful Improveremounted. 55

ments in Incandescent Oil-Lamps, of which Immediately below nozzle 2' there is supthe following is a specification. ported upon stem 6 a cup 7', adapted to con- This invention relates to an incandescent tain the ignition charge.

lamp of-nove'l construction forburning vapor- Through-the central opening of disk h ex- :o ized'hydrocarbon oil. Thelamp effects athortends an outer tube is, which projects above as 60 ough combustion of the fuel and burns with well as below the disk. The lower end of tube a bright and steady flame. 70 carries a ring 70, which supports an'inner or In the accompanying drawings, Figure 1 is mixing tube Z, inclosed within tube is. The

avertical longitudinal section of my improved tubeZ has lateral discharge-openings Z and r5 lamp; Fig. 2, a similar section of part thereis closed at its top by a plug Z The upper 5 of, taken at right angle to Fig. 1; Fig. "3, a end of outer tube is is partly closed by a'perhorizontal section on line 3 3, Fig. 1; Fig. forated diaphragm m, which. constitutes the a detail of part of the vaporizing-tube, and burner. From a base-ring n, encircling tube Fig. 5 a'detall of the nozzle. in, projects the holder 11. of the mantle 12,

The letter a indicates the reservoir of the V Opposite to vaporizer 'Z the tube is is pro- 7 lamp, having a nozzle a for the introduction. vided with a number of perforations 70?. A of the oil. Into this nozzle fits a plug 5, havgallery 0, fitted around diskh, supports the ing duct Z), that may be connected to an airglobe p. From the gallery depend a' pair of pump. The outlet 6 of the plug is controlled perforated concentric wind-guards q and r, of

z 5 by a valve 0, so that by the means described which the inner shorter guard q projects be- 75 the oil in reservoiramay be placed under airneath tubes 70 and Z, while the outerlonger pressure. The oil ascends through a tube d, guard 1' extends below cup j. extending through reservoir aand communi- In starting the lamp the charge in cup 7' is cating therewith by its open lower end. In ignited to heat vaporizer The valve f is order to conveniently reduce the capacity of then opened, so that the oil forced up from the tube, a rod d, of somewhat smaller direservoir a is vaporized and will issue from ameter, is inclosed within the same. nozzle 21? in a gaseous form. This gas will be The top of reservoir-a has a threaded nipmixed with air within tubeZ, and the bulk of ple a into which is screwed a stem 6, having thecombustible mixture thus formed will flow duct 6'', that communicates with the open upoutwardv through. openings Z and up through 5 per end of tube d. The duct 6 first extends tube kto be ignitedat burner on. Part of the upward, then sidewise, and then again upward mixture will flow from openings Z downward and is controlled by'a valve f. At'its upper and out through the openings 70 to be there ig-.

end the duct communicates with the lower end nited. The supplemental flame thus produced 40 of an upright feed-pipe g, which is tapped into constitutes the heating charge which vapor- 9 a nipple e of stem 6. The pipe g supports an izes the oil in vaporizer Z. v annular disk h, from which depends a vapor- .What I claim is 'izing-tube 41, Fig. 2. A duct k of diskh, Fig. 1. An incandescent oil-lamp provided with 3, establishes communication between the a reservoir, a valve-controlled feed-tube comtubesgand The-tubez'terminatesina horimunicating therewith, an annular disk sup-v 9S zontal arm Z, the reduced threaded end of ported by the feed-tube, a vaporizer. dependwhich is engaged by a cap-nut Z Fig. 4. The ing from the disk and communicating with the N threaded end of the arm is provided with disfeed-tube, an outer tube projecting above and charge-orifices Z and is embraced by a tububelow the disk and perforated opposite the 5 lar sleeve or burner i having radial notches: vaporizer, a ring on the lower end of the outer 9 tube, and an inner mixing-tube supported by threaded end and engaged by the nut, subsaid ring and having upper discharge-orifices stantially as specified. xo

which open into the outer tube, substantially Signed by me at New York city, (Manhatas specified. tan,) New York, this 10th day of July, 1905.

e. I 5 2. An incandescent oil-lamp provided with HlLARY JACOBS- a vaporizing-tube having a reduced threaded Witnesses: perforated end, a cap-nut engaging the same, WILLIAM SCHULZ, and a notched tubular sleeve embracing the FRANK V. BRIESEN. 

